Harris Eco-Friendly Enzyme Drain Cleaner and Clog Remover, 40 Treatments

Harris drain cleaner uses enzymes to remove years of build up so drains flow like new. Also helps to prevent future clogs and includes up to 40 treatments. Safe for all Plumbing including PVC, brass, copper, chrome and gold-plated frames. This product uses enzymes to remove years of buildup, and helps to prevent future clogs. It includes up to 40 treatments as well. It works effectively and is definitely a great quality product.